From: Lukáš Lalinský <lalinsky@gmail.com>
Date: Sat, 10 Mar 2012 07:46:20 +0000 (+0100)
Subject: Avoid uint overflow in case the length + index is over UINT_MAX
X-Git-Tag: v1.7.1~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=110cac8429bdf660e7749ced7054b0d1728df75c;p=taglib

Avoid uint overflow in case the length + index is over UINT_MAX
---

diff --git a/taglib/toolkit/tbytevector.cpp b/taglib/toolkit/tbytevector.cpp
index 9fb77b12..e5dcf1d8 100644
--- a/taglib/toolkit/tbytevector.cpp
+++ b/taglib/toolkit/tbytevector.cpp
@@ -363,7 +363,7 @@ ByteVector ByteVector::mid(uint index, uint length) const
 
   ConstIterator endIt;
 
-  if(length < 0xffffffff && length + index < size())
+  if(length < size() - index)
     endIt = d->data.begin() + index + length;
   else
     endIt = d->data.end();